JSFiddle - React, Tailwind, and code Playground
HTML
<h1 id="banner"><a href="http://bassistance.de/jquery-plugins/jquery-plugin-treeview/">jQuery Treeview Plugin</a> Demo</h1>
<div id="main">
<a href="demo.js">Pagecode</a>
<h3>Other demos</h3>
<ul>
<li><a href="large.html">Large Tree Demo</a></li>
<li><a href="prerendered.html">Prerendered Large Tree Demo</a></li>
<li><a href="async.html">Async Tree Demo</a></li>
<li><a href="edit.html">Editable Tree Demo</a></li>
<li><a href="simple.html">Simple Tree Demo, famfamfam theme (no lines)</a></li>
</ul>
<h4>Sample 1 - default</h4>
<ul id="browser" class="filetree">
<li><span class="folder">Folder 1</span>
<ul>
<li><span class="file">Item 1.1</span></li>
</ul>
</li>
<li><span class="folder">Folder 2</span>
<ul>
<li><span class="folder">Subfolder 2.1</span>
<ul id="folder21">
<li><span class="file">File 2.1.1</span></li>
<li><span class="file">File 2.1.2</span></li>
</ul>
</li>
<li><span class="file">File 2.2</span></li>
</ul>
</li>
<li class="closed"><span class="folder">Folder 3 (closed at start)</span>
<ul>
<li><span class="file">File 3.1</span></li>
</ul>
</li>
<li><span class="file">File 4</span></li>
</ul>
<h4>Sample 2 - Navigation</h4>
<ul id="navigation">
<li><a href="?1">Item 1</a>
<ul>
<li><a href="?1.0">Item 1.0</a>
<ul>
<li><a href="?1.0.0">Item 1.0.0</a></li>
</ul>
</li>
<li><a href="?1.1">Item 1.1</a></li>
<li><a href="?1.2">Item 1.2</a>
<ul>
<li><a href="?1.2.0">Item 1.2.0</a>
<ul>
<li><a href="?1.2.0.0">Item 1.2.0.0</a></li>
<li><a href="?1.2.0.1">Item 1.2.0.1</a></li>
<li><a href="?1.2.0.2">Item 1.2.0.2</a></li>
</ul>
</li>
<li><a href="?1.2.1">Item 1.2.1</a>
<ul>
<li><a href="?1.2.1.0">Item 1.2.1.0</a></li>
</ul>
</li>
<li><a href="?1.2.2">Item 1.2.2</a>
<ul>
<li><a href="?1.2.2.0">Item 1.2.2.0</a></li>
<li><a href="?1.2.2.1">Item 1.2.2.1</a></li>
<li><a href="?1.2.2.2">Item 1.2.2.2</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
<li><a href="?2">Item 2</a>
<ul>
<li><span>Item 2.0</span>
<ul>
<li><a href="?2.0.0">Item 2.0.0</a>
<ul>
<li><a...